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You searched for: mediatype:texts AND collection:penn_state_univ AND subject:"Fertilizers"
[texts]Bread from stones : A new and rational system of land fertilization and physical regeneration - Hensel, Julius
"Translated from the writings of Julius Hensel, and other German Writers."--Publisher's pref
Keywords: Fertilizers
Downloads: 260
[texts]Manures, their composition, preparation, and action upon soils - Morfit, Campbell, 1820-1897
"Almost entirely from papers, (by F * * * and Mallet,) in the Dictionnaire des arts et manufactures."--Pref
Keywords: Fertilizers
Downloads: 106
[texts]The chemistry of soils and fertilizers [microform] - Snyder, Harry, 1867-1927
Includes bibliographical references (p. [255]-258) and index
Keywords: Soils; Fertilizers
Downloads: 100
[texts]The catalase and oxidase activity of Pennsylvania cigar-leaf tobacco as modified by fertilizer treatment [microform] - Tarr, Philip Regan
Thesis (M.S.)--Pennsylvania State College
Keywords: Tobacco; Fertilizers
Downloads: 130
[texts]Fertilizer treatments and their effects on the burning qualities of the Pennsylvania Cigar-leaf tobaccos [microform] - Hughes, Ronald Clyde
Thesis (M.S.)--Pennsylvania State College
Keywords: Fertilizers; Tobacco
Downloads: 152
[texts]Soil fertility and fertilizers [microform] - Halligan, James Edward, 1879-
Includes index
Keywords: Fertilizers; Soil fertility; Crops
Downloads: 318
[texts]Elements of agricultural chemistry in a course of lectures for the Board of Agriculture [microform] - Davy, Humphry, Sir, 1778-1829
"Appendix. An account of the results of experiments [by George Sinclair] on the produce and nutritive qualities of different grasses and other plants used as the food of animals. Instituted by John, duke of Bedford": p. [253]-304
Keywords: Agricultural chemistry; Soils; Fertilizers
Downloads: 424
[texts]Base exchange studies on the Pennsylvania Jordan field plots - Merkle, F. G. (Frederick Grover), 1892-1960
Cover title
Keywords: Fertilizers; Manures; Soils
Downloads: 160
[texts]How God made the soil fertile [microform] : lecture - Seeds, Robert S., 1852-
Microfilm
Keywords: Organic fertilizers $z Pennsylvania; Manures
Downloads: 171
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